Kornelis Johannes Koopmans 1857– | | |
Trijntje Johannes Koopmans 1858– | | |
Maaike Cornelis Koopmans 1882– | | |
Aaltje Cornelis Koopmans 1884– | | |
Johannes Cornelis Koopmans 1885–1973 | | |
Jan Cornelis Koopmans 1887– | | |
Sjoukje Cornelis Koopmans 1891– | | |
Jasper Cornelis Koopmans 1894– | | |
Doetje Cornelis Koopmans 1896– | | |
Trijntje Cornelis Koopmans 1897– | | |
| | Cornelis Johannes Koopmans 1860– Ytje Jans Jensma 1862–1909 | | |
Gerben Johannes Koopmans 1863–1941 | | |
Antje Johannes Koopmans 1868– | | |
| | Aaltje Cornelis Boersma 1834–1909 Johannes Gerbens Koopmans 1831–1906 | | | | Cornelis Jans Boersma 1803–1844 Trijntje Teunis Jensma 1806–1883 | | | | Sjoukje Pieters Loonstra – |
| | | Theunis Gerlofs Jensma 1767–1809 Aaltje Jaspers Zijlstra 1770–1850 | | | | Gerlof Goffes Jensma 1739–1823 | | | | Trijntje Jans Posthumus 1710–1796 | | |
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| | | Jasper Pieters Zijlstra 1738–1825 |
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| | | Gerben Hyltjes Koopmans 1807–1858 Antje Johannes Jensma 1808–1881 | | | | Hyltje Gerbens Koopmans 1786–1830 Eke Idzes Bierma 1790–1826 | | | | Gerben Hyltjes Koopmans 1757–1836 |
| | | Ids Hessels Bierma 1743–1817 Trijntje [Nynke] Jans … 1747–1776 Gaatske Sjoerds Geroltsma 1756–1846 | | | | Hessel Idses Bierma 1716–1782 Trijntje Jans Wassenaar 1722–1755 | | |
| | | Jan jansen Posthumus de jonge 1710–1810 Tjitske Hessels Bierma 1749–1820 | | |
| | | Sjoerd Klazes Geroltsma – |
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| | | Johannes Gerlofs Jensma 1779–1846 Geertje Sikkes Oegema 1781–1856 | | | | Gerlof Goffes Jensma 1739–1823 | | | | Trijntje Jans Posthumus 1710–1796 | | |
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| | | Sikke Teunis Oegema 1741–1826 | | | | | Trijntje Johannes Schoonenburg 1722– | | |
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